package xc.src.demo02;

//观察测试线程的状态
public class TestState {
    public static void main(String[] args) throws InterruptedException {
        Thread thread =new Thread(()->{
            for (int i = 0; i <5 ; i++) {
                try {
                    Thread.sleep(1000);//延迟5000ms
                } catch (InterruptedException e) {
                    throw new RuntimeException(e);
                }
            }
            System.out.println("//////");
        });


        //观察状态
        Thread.State state = thread.getState();
        System.out.println(state); //NEW


        //观察启动后
        thread.start();//启动线程
        state =thread.getState();
        System.out.println(state);//Run


        while (state!=Thread.State.TERMINATED){//只要线程不终止就一值输出状态
            Thread.sleep(100);
            state = thread.getState();//更改线程状态
            System.out.println(state); //输出状态
        }

        //死亡后的线程不能再次启动
        thread.start();
    }
}
